56281415 has 8 divisors (see below), whose sum is σ = 67578000. Its totient is φ = 44998272.

The previous prime is 56281411. The next prime is 56281429. The reversal of 56281415 is 51418265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56281415 - 2² = 56281411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56281411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14336 + ... + 17834.

It is an arithmetic number, because the mean of its divisors is an integer number (8447250).

Almost surely, 2^56281415 is an apocalyptic number.

56281415 is a deficient number, since it is larger than the sum of its proper divisors (11296585).

56281415 is a wasteful number, since it uses less digits than its factorization.

56281415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6721.

The product of its digits is 9600, while the sum is 32.

The square root of 56281415 is about 7502.0940409995. The cubic root of 56281415 is about 383.2260321393.

The spelling of 56281415 in words is "fifty-six million, two hundred eighty-one thousand, four hundred fifteen".